How severe is CVE-2025-65900?

CVE-2025-65900 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-65900 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-65900?

CVE-2025-65900 affects Difuse Kalmia. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-65900?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-65900 have an EU (EUVD) identifier?

Yes. CVE-2025-65900 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201310.

When was CVE-2025-65900 published?

CVE-2025-65900 was published on 2025-12-04 and last updated on 2026-06-17.

CVE-2025-65900

CVE-2025-65900 is a medium-severity vulnerability in Difuse Kalmia with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201310
Weakness: CWE-863
Affected product: Difuse Kalmia
Published: 2025-12-04
Last modified: 2026-06-17

Description

Kalmia CMS version 0.2.0 contains an Incorrect Access Control vulnerability in the /kal-api/auth/users API endpoint. Due to insufficient permission validation and excessive data exposure in the backend, an authenticated user with basic read permissions can retrieve sensitive information for all platform users.

Frequently asked questions

What is CVE-2025-65900?: Kalmia CMS version 0.2.0 contains an Incorrect Access Control vulnerability in the /kal-api/auth/users API endpoint. Due to insufficient permission validation and excessive data exposure in the backend, an authenticated user with basic read permissions can retrieve sensitive information for all platform users.
How severe is CVE-2025-65900?: CVE-2025-65900 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-65900 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65900?: CVE-2025-65900 affects Difuse Kalmia. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65900?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-65900 have an EU (EUVD) identifier?: Yes. CVE-2025-65900 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201310.
When was CVE-2025-65900 published?: CVE-2025-65900 was published on 2025-12-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:difuse:kalmia:0.2.0:*:*:*:*:node.js:*:*

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